Don't use solve if you just want a numerical value for this quintic
determinant, use nsolve:
>>> nsolve(determ, w, 0)
mpf('0.51659678129991493')
On Thursday, October 9, 2014 6:36:39 PM UTC-5, [email protected] wrote:
>
> I wrote a program (witch is available in the attachment) to calculate a
> variable( 'w' in the program) by calculating determinate of a matrix (witch
> include the variable) equal to zero. but I don't know why it doesn't work
> for l=0.01 and work for l=0.0.
> I use version 7.4.1 of Sympy.
>
>
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